/* 帮助中心页面样式 */
.help-container {
    padding: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.help-header {
    margin-bottom: 40px;
}

.help-title {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #fff;
}

.help-description {
    color: #b3b3b3;
    font-size: 16px;
    max-width: 700px;
    line-height: 1.6;
}

.search-box {
    background-color: #282828;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 40px;
}

.search-form {
    display: flex;
    position: relative;
}

.search-input {
    flex: 1;
    padding: 15px 15px 15px 45px;
    border: none;
    background-color: #333;
    color: white;
    border-radius: 4px;
    font-size: 16px;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #b3b3b3;
}

.help-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.category-card {
    background-color: #282828;
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-card:hover {
    background-color: #333;
    transform: translateY(-5px);
}

.category-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #1DB954;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.category-icon i {
    font-size: 24px;
    color: white;
}

.category-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #fff;
}

.category-description {
    color: #b3b3b3;
    font-size: 14px;
    line-height: 1.5;
}

.faq-section {
    background-color: #282828;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 40px;
}

.faq-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 25px;
    color: #fff;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
}

.faq-question {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: #fff;
}

.faq-question i {
    font-size: 14px;
    color: #b3b3b3;
    transition: transform 0.3s ease;
}

.faq-answer {
    color: #b3b3b3;
    font-size: 14px;
    line-height: 1.6;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    margin-top: 10px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.contact-section {
    background-color: #282828;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    margin-bottom: 40px;
}

.contact-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #fff;
}

.contact-description {
    color: #b3b3b3;
    font-size: 16px;
    max-width: 600px;
    margin: 0 auto 25px;
}

.contact-button {
    background-color: #1DB954;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-button:hover {
    background-color: #1ed760;
    transform: scale(1.05);
}

.help-footer {
    margin-top: 60px;
    color: #b3b3b3;
    text-align: center;
    padding-bottom: 20px;
}

/* 响应式样式 */
@media (max-width: 768px) {
    .help-container {
        padding: 20px;
    }

    .help-title {
        font-size: 28px;
    }

    .help-categories {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .faq-section, .contact-section {
        padding: 20px;
    }
} 